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(11)

EP 1 834 150 A1

(12)

(43) Date of publication: 19.09.2007 Bulletin 2007/38 (21) Application number: 05776477.1 (22) Date of filing: 31.08.2005

(51) International Patent Classification (IPC):  F27D 11/02(2006.01) F27D 1/00(2006.01) (86) International application number: PCT/SE2005/001254 (87) International publication number: WO 2006/031166 (23.03.2006 Gazette 2006/12)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 16.09.2004 SE 0402228 (71) Applicant: Sandvik Intellectual Property AB 811 81 Sandviken (SE)	(72) Inventors: JOHANSSON, Lars, Göran S-734 31 Hallstahammar (SE) EKLUND, Lars-Henrik S-734 32 Hallstahammar (SE) (74) Representative: Örtenblad, Bertil Tore et al Noréns Patentbyra AB P.O. Box 10198 100 55 Stockholm 100 55 Stockholm (SE)